Based on the vigorous development of the maker movement, and from the perspective of information ecology theory, this paper researches the concept of maker space information ecology circle of the libraries. Based on the analysis of the maker space development and the significance of the construction maker space information ecology circle, it summarizes the necessity, the structure, and characteristics of it. Through the analysis of the principles and measures, the optimization and balance of the maker space information ecology circle of library is studied, aiming...